If Mustafa scored 75 instead of 57 for maths his average of four subjects would have been 60. What is his total mark.

If Mustafa scored 75 instead of 57 for maths his average of four subjects would have been 60. What is his total mark.

If Mustafa scored 75 instead of 57 for maths his average of four subjects would have been 60. What is his total mark.

If Mustafa scored 75 instead of 57 for maths his average of four subjects would have been 60. What is his total mark.

 

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